Secure context
This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Experimental
This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The StorageManager
interface of the Storage API provides an interface for managing persistance permissions and estimating available storage. You can get a reference to this interface using either navigator.storage
or WorkerNavigator.storage
.
Methods
StorageManager.estimate()
Secure context- Returns a
Promise
that resolves to aStorageEstimate
object containing usage and quota numbers for your origin. StorageManager.persist()
Secure context- Returns a
Promise
that resolves totrue
if the user agent is able to persist your site's storage. StorageManager.persisted()
Secure context- Returns a
Promise
that resolves totrue
if persistence has already been granted for your site's storage.
Specifications
Specification | Status | Comment |
---|---|---|
Storage The definition of 'StorageManger' in that specification. |
Living Standard | Initial definition. |
Browser compatibility
BCD tables only load in the browser